Answer the following statement(s) true (T) or false (F)

1. Returning an error condition from a function means that the condition must be the same data type as a valid returned value.
2. In exception handling, an exception is thrown from within the function after its execution.
3. An advantage of object-oriented program design is that you can use thoroughly tested classes without knowing how the class is constructed.
4. Unlike the built-in data types, a class does not define a valid set of data values.
5. Strings cannot be input from the keyboard and displayed on the screen.

1. True
2. False
3. True
4. False
5. False